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Robotic Surgery
The Evolution of Gastrointestinal Surgery
The Evolution of Gastrointestinal Surgery
Surgery has advanced significantly over the past few decades. Many gastrointestinal procedures that were once performed using large incisions are now carried out using minimally invasive techniques, helping patients recover faster and experience fewer complications.
According to Mr Ash Rohatgi, Consultant Upper GI and Laparoscopic Surgeon in London, gastrointestinal surgery has evolved through three major stages:
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Open surgery
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Laparoscopic (keyhole) surgery
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Robotic-assisted surgery
Each stage has improved surgical precision, reduced trauma to the body and improved patient recovery.
Open Surgery: The Traditional Approach
Historically, most gastrointestinal operations were performed using open surgery, which required large incisions in order to access the abdominal organs.
Although effective, open surgery often involved:
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Larger surgical wounds
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Increased post-operative discomfort
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Longer hospital stays
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Slower recovery times
While open surgery is still necessary for certain complex cases, advances in technology have significantly reduced the need for this approach.
The Rise of Laparoscopic (Keyhole) Surgery
The development of laparoscopic surgery, also known as keyhole surgery, represented a major step forward in modern surgical care.
Instead of large incisions, laparoscopic procedures use small entry points through which surgeons insert a camera and specialised surgical instruments.
This approach provides several important benefits for patients:
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Smaller scars
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Reduced post-operative pain
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Shorter hospital stays
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Faster recovery times
Laparoscopic surgery quickly became the standard approach for many gastrointestinal procedures.
The Development of Robotic Surgery
Over the past five to ten years, surgery has continued to evolve with the introduction of robotic-assisted surgery.
Robotic surgery allows surgeons to perform procedures with enhanced precision using advanced technology and specialised instruments.
During robotic surgery, the surgeon sits at a console and controls robotic instruments positioned beside the patient. These robotic arms translate the surgeon’s movements into extremely precise actions inside the body.
How Robotic Surgery Works
Robotic-assisted surgery does not mean the robot performs the operation independently. The surgeon remains fully in control throughout the entire procedure.
From the console, the surgeon can control multiple robotic instruments simultaneously while viewing the surgical field through high-definition 3D imaging.
This system provides several advantages:
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High-definition 3D visualisation
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Greater precision and dexterity
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Improved control of surgical instruments
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Enhanced access to complex anatomical areas
Because robotic instruments can move with greater flexibility than the human wrist, surgeons are able to perform delicate procedures with exceptional accuracy.
Benefits of Robotic-Assisted Surgery
Robotic surgery combines advanced technology with surgical expertise to improve many aspects of modern surgical care.
Potential benefits include:
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Greater surgical precision
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Reduced trauma to surrounding tissues
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Smaller incisions
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Less post-operative discomfort
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Faster recovery for many patients
These advantages make robotic-assisted surgery an increasingly valuable tool in gastrointestinal procedures.
Robotic Surgery in Gastrointestinal Procedures
Robotic techniques are increasingly used in upper gastrointestinal surgery, including procedures involving the:
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Oesophagus
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Stomach
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Gallbladder
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Abdominal wall
As surgical technology continues to develop, robotic systems are expected to play an even greater role in improving surgical outcomes.
Expert Surgical Care
Mr Ash Rohatgi is a Consultant Upper GI and Laparoscopic Surgeon based in London with extensive experience in minimally invasive and robotic-assisted surgical techniques.
His approach focuses on combining advanced surgical technology with patient-centred care, ensuring patients receive clear information, accurate diagnosis and appropriate treatment options.
Patients seeking specialist advice for gastrointestinal conditions can benefit from a consultation to discuss symptoms, treatment options and the most appropriate surgical approach.
